7494406053 has 4 divisors (see below), whose sum is σ = 9992541408. Its totient is φ = 4996270700.

The previous prime is 7494406027. The next prime is 7494406057. The reversal of 7494406053 is 3506044947.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7494406053 - 2¹⁰ = 7494405029 is a prime.

It is a super-2 number, since 2×7494406053² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7494405996 and 7494406014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7494406057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1249067673 + ... + 1249067678.

It is an arithmetic number, because the mean of its divisors is an integer number (2498135352).

Almost surely, 2^7494406053 is an apocalyptic number.

It is an amenable number.

7494406053 is a deficient number, since it is larger than the sum of its proper divisors (2498135355).

7494406053 is a wasteful number, since it uses less digits than its factorization.

7494406053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498135354.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 7494406053 is about 86570.2376859392. The cubic root of 7494406053 is about 1956.9470426062.

The spelling of 7494406053 in words is "seven billion, four hundred ninety-four million, four hundred six thousand, fifty-three".